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Tianjin Lituo Imp. & Exp. Co., Ltd.

Self Drilling Screw Hex Washer, Hex Head Self Drilling Screw, Roofing Screw manufacturer / supplier in China, offering DIN7504K Hex Head Self Tapping Screw, DIN3352 F4 Duvtile Iron Resilient Gate Valve, Wire Welded Wooden Yellow Coated/Galvanized Pallet Roofing Coil Nails and so on.

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DIN7504K Hex Head Self Tapping Screw

FOB Price: US $1 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $1/ Ton
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Port: Tianjin, China
Production Capacity: 600mt/Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: DIN7504K
  • Shape of Head: Hexagon
  • Certification: SGS
  • Iterm Name: Self Driling Screw Hex Head EPDM Washer
  • Point: Drill Point
  • Diameter: 4.2-6.3mm or #8-#14
  • Head Style: Hexagonal
  • Packing: at Your Request
  • Trademark: LITUO or printe the label that you require
  • Specification: DIN
  • HS Code: 7318120090
  • Material: Carbon Steel
  • Surface Finishing: Zinc Plated
  • Customized: Customized
  • Finishing: Yellow or White Zinc Plated
  • Length: 13mm-152mm or 1/2′-6′
  • Type: Hexagon Head
  • Connection: Screw
  • Delivery Time: with 25 Days
  • Transport Package: 1000pieces/Box, 25kg/Carton
  • Origin: Tianjin, China
Product Description

Hex washer head self drilling screws

Tianjin Lituo Imp&Exp Co., Ltd is the new star in fastener industry. Our popular products include: common wire nail, concrete nail, umbrella head roofing nail, duplex nail, coil common nail, aluminium blind rivets, and drywall screws, chipboard screws, self drilling screws, self tapping screws with hex head, pan head, etc.


We have clients all over the world, USA, Russia, Austrilia, Ukraine, UAE, South Africa, Brazil, Chile, Singapore, Malaysia etc, the list is endless.



Hexagon head self drilling screws
Size: 4.2mm to 6.3mm,From #8 to #14

Length: From 13mm to 152mm From 1/2' to 6'
Mareial: C1022a

Surface Treatment: Zinc, yellow zinc

Madel Number/Standard: DIN7504K

Head:hex head

Point: drill point


Main Dimensions



# 12 X 40
#8*15# 12 X 50
#8*19# 12 X 57
#10*16# 12 X 60
#10*19# 12 X 65
#10*22# 12 X 75
#10*25# 12 X 85


# 12 X 90
# 12 X 20#12*115
# 12 X 25#12*125
# 12 X 30     # 14 X 25

Picture of product
DIN7504K Hex Head Self Tapping Screw
DIN7504K Hex Head Self Tapping Screw
DIN7504K Hex Head Self Tapping Screw


 * Our output of the drywall screws is over 500 tons per month.


 * Equipment quantity


   Thread making machine:17sets

   Head making machine:   25 sets

   Drill making machine:      5 sets

   Drii cutting machine:       5 sets

    We also have ourselve's galvanization producing line.


If you are interested in our products, pls feel free to contact me:

Contact me:


Mobile/whatsup          +86 15022695271

Tianjin Lituo Imp&Exp Co.,Ltd
Address        No13, Guiyuan Road, Huayuan Industrial Area, Nankai District, Tianjin, China
Postcode      300384
Telephone     +86-022-58055273
Fax              +86-022-23857022
Mobile         +86 15022695271
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